diff --git a/toolchain/gcc/patches/4.8-linaro/003-universal_initializer.patch b/toolchain/gcc/patches/4.8-linaro/003-universal_initializer.patch new file mode 100644 index 0000000000..1b9a5b3081 --- /dev/null +++ b/toolchain/gcc/patches/4.8-linaro/003-universal_initializer.patch @@ -0,0 +1,94 @@ +--- a/gcc/c/c-typeck.c ++++ b/gcc/c/c-typeck.c +@@ -62,9 +62,9 @@ int in_typeof; + if expr.original_code == SIZEOF_EXPR. */ + tree c_last_sizeof_arg; + +-/* Nonzero if we've already printed a "missing braces around initializer" +- message within this initializer. */ +-static int missing_braces_mentioned; ++/* Nonzero if we might need to print a "missing braces around ++ initializer" message within this initializer. */ ++static int found_missing_braces; + + static int require_constant_value; + static int require_constant_elements; +@@ -6363,6 +6363,9 @@ static int constructor_nonconst; + /* 1 if this constructor is erroneous so far. */ + static int constructor_erroneous; + ++/* 1 if this constructor is the universal zero initializer { 0 }. */ ++static int constructor_zeroinit; ++ + /* Structure for managing pending initializer elements, organized as an + AVL tree. */ + +@@ -6524,7 +6527,7 @@ start_init (tree decl, tree asmspec_tree + constructor_stack = 0; + constructor_range_stack = 0; + +- missing_braces_mentioned = 0; ++ found_missing_braces = 0; + + spelling_base = 0; + spelling_size = 0; +@@ -6619,6 +6622,7 @@ really_start_incremental_init (tree type + constructor_type = type; + constructor_incremental = 1; + constructor_designated = 0; ++ constructor_zeroinit = 1; + designator_depth = 0; + designator_erroneous = 0; + +@@ -6816,11 +6820,8 @@ push_init_level (int implicit, struct ob + set_nonincremental_init (braced_init_obstack); + } + +- if (implicit == 1 && warn_missing_braces && !missing_braces_mentioned) +- { +- missing_braces_mentioned = 1; +- warning_init (OPT_Wmissing_braces, "missing braces around initializer"); +- } ++ if (implicit == 1) ++ found_missing_braces = 1; + + if (TREE_CODE (constructor_type) == RECORD_TYPE + || TREE_CODE (constructor_type) == UNION_TYPE) +@@ -6953,16 +6954,23 @@ pop_init_level (int implicit, struct obs + } + } + ++ if (vec_safe_length (constructor_elements) != 1) ++ constructor_zeroinit = 0; ++ ++ /* Warn when some structs are initialized with direct aggregation. */ ++ if (!implicit && found_missing_braces && warn_missing_braces ++ && !constructor_zeroinit) ++ { ++ warning_init (OPT_Wmissing_braces, ++ "missing braces around initializer"); ++ } ++ + /* Warn when some struct elements are implicitly initialized to zero. */ + if (warn_missing_field_initializers + && constructor_type + && TREE_CODE (constructor_type) == RECORD_TYPE + && constructor_unfilled_fields) + { +- bool constructor_zeroinit = +- (vec_safe_length (constructor_elements) == 1 +- && integer_zerop ((*constructor_elements)[0].value)); +- + /* Do not warn for flexible array members or zero-length arrays. */ + while (constructor_unfilled_fields + && (!DECL_SIZE (constructor_unfilled_fields) +@@ -8077,6 +8085,9 @@ process_init_element (struct c_expr valu + designator_depth = 0; + designator_erroneous = 0; + ++ if (!implicit && value.value && !integer_zerop (value.value)) ++ constructor_zeroinit = 0; ++ + /* Handle superfluous braces around string cst as in + char x[] = {"foo"}; */ + if (string_flag diff --git a/toolchain/gcc/patches/4.8-linaro/200-musl.patch b/toolchain/gcc/patches/4.8-linaro/200-musl.patch deleted file mode 100644 index bfc35b13ce..0000000000 --- a/toolchain/gcc/patches/4.8-linaro/200-musl.patch +++ /dev/null @@ -1,320 +0,0 @@ ---- a/gcc/config.gcc -+++ b/gcc/config.gcc -@@ -559,7 +559,7 @@ case ${target} in - esac - - # Common C libraries. --tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3" -+tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4" - - # Common parts for widely ported systems. - case ${target} in -@@ -662,6 +662,9 @@ case ${target} in - *-*-*uclibc*) - tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC" - ;; -+ *-*-*musl*) -+ tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL" -+ ;; - *) - tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC" - ;; ---- a/gcc/config/arm/linux-eabi.h -+++ b/gcc/config/arm/linux-eabi.h -@@ -77,6 +77,10 @@ - %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \ - %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}" - -+/* musl has no "classic" (i.e. broken) mode */ -+#undef MUSL_DYNAMIC_LINKER -+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-arm.so.1" -+ - /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to - use the GNU/Linux version, not the generic BPABI version. */ - #undef LINK_SPEC ---- a/gcc/config/i386/linux.h -+++ b/gcc/config/i386/linux.h -@@ -21,3 +21,4 @@ along with GCC; see the file COPYING3. - - #define GNU_USER_LINK_EMULATION "elf_i386" - #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" -+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-i386.so.1" ---- a/gcc/config/i386/linux64.h -+++ b/gcc/config/i386/linux64.h -@@ -30,3 +30,7 @@ see the files COPYING3 and COPYING.RUNTI - #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2" - #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2" - #define GLIBC_DYNAMIC_LINKERX32 "/libx32/ld-linux-x32.so.2" -+ -+#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-i386.so.1" -+#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-x86_64.so.1" -+#define MUSL_DYNAMIC_LINKERX32 "/lib/ld-musl-x32.so.1" ---- a/gcc/config/linux.h -+++ b/gcc/config/linux.h -@@ -32,10 +32,12 @@ see the files COPYING3 and COPYING.RUNTI - #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) - #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) - #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) -+#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL) - #else - #define OPTION_GLIBC (linux_libc == LIBC_GLIBC) - #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) - #define OPTION_BIONIC (linux_libc == LIBC_BIONIC) -+#define OPTION_MUSL (linux_libc == LIBC_MUSL) - #endif - - #define GNU_USER_TARGET_OS_CPP_BUILTINS() \ -@@ -53,18 +55,21 @@ see the files COPYING3 and COPYING.RUNTI - uClibc or Bionic is the default C library and whether - -muclibc or -mglibc or -mbionic has been passed to change the default. */ - --#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LD1, LD2, LD3) \ -- "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:" LD1 "}}" -+#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LIBC4, LD1, LD2, LD3, LD4) \ -+ "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:%{" LIBC4 ":" LD4 ";:" LD1 "}}}" - - #if DEFAULT_LIBC == LIBC_GLIBC --#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ -- CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", G, U, B) -+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ -+ CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", "mmusl", G, U, B, M) - #elif DEFAULT_LIBC == LIBC_UCLIBC --#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ -- CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", U, G, B) -+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ -+ CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", "mmusl", U, G, B, M) - #elif DEFAULT_LIBC == LIBC_BIONIC --#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ -- CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", B, G, U) -+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ -+ CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", "mmusl", B, G, U, M) -+#elif DEFAULT_LIBC == LIBC_MUSL -+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ -+ CHOOSE_DYNAMIC_LINKER1 ("mmusl", "mglibc", "muclibc", "mbionic", M, G, U, B) - #else - #error "Unsupported DEFAULT_LIBC" - #endif /* DEFAULT_LIBC */ -@@ -84,16 +89,16 @@ see the files COPYING3 and COPYING.RUNTI - - #define GNU_USER_DYNAMIC_LINKER \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, \ -- BIONIC_DYNAMIC_LINKER) -+ BIONIC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER) - #define GNU_USER_DYNAMIC_LINKER32 \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, \ -- BIONIC_DYNAMIC_LINKER32) -+ BIONIC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32) - #define GNU_USER_DYNAMIC_LINKER64 \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, \ -- BIONIC_DYNAMIC_LINKER64) -+ BIONIC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64) - #define GNU_USER_DYNAMIC_LINKERX32 \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERX32, UCLIBC_DYNAMIC_LINKERX32, \ -- BIONIC_DYNAMIC_LINKERX32) -+ BIONIC_DYNAMIC_LINKERX32, MUSL_DYNAMIC_LINKERX32) - - /* Determine whether the entire c99 runtime - is present in the runtime library. */ ---- a/gcc/config/linux.opt -+++ b/gcc/config/linux.opt -@@ -30,3 +30,7 @@ Use GNU C library - muclibc - Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mbionic) - Use uClibc C library -+ -+mmusl -+Target Report RejectNegative Var(linux_libc,LIBC_MUSL) Negative(mglibc) -+Use musl C library ---- a/gcc/config/mips/linux.h -+++ b/gcc/config/mips/linux.h -@@ -18,3 +18,5 @@ along with GCC; see the file COPYING3. - . */ - - #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" -+ -+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-mips.so.1" ---- a/gcc/config/rs6000/linux64.h -+++ b/gcc/config/rs6000/linux64.h -@@ -354,17 +354,21 @@ extern int dot_symbols; - #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld64.so.1" - #define UCLIBC_DYNAMIC_LINKER32 "/lib/ld-uClibc.so.0" - #define UCLIBC_DYNAMIC_LINKER64 "/lib/ld64-uClibc.so.0" -+#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-powerpc.so.1" -+#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-powerpc64.so.1" - #if DEFAULT_LIBC == LIBC_UCLIBC --#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}" -+#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}" - #elif DEFAULT_LIBC == LIBC_GLIBC --#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}" -+#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{muclibc:" U ";:%{mmusl:" M ";:" G "}}" -+#elif DEFAULT_LIBC == LIBC_MUSL -+#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{muclibc:" U ";:" M "}}" - #else - #error "Unsupported DEFAULT_LIBC" - #endif - #define GNU_USER_DYNAMIC_LINKER32 \ -- CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32) -+ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32) - #define GNU_USER_DYNAMIC_LINKER64 \ -- CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64) -+ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64) - - #undef DEFAULT_ASM_ENDIAN - #if (TARGET_DEFAULT & MASK_LITTLE_ENDIAN) ---- a/gcc/config/rs6000/sysv4.h -+++ b/gcc/config/rs6000/sysv4.h -@@ -778,15 +778,18 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEF - - #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" - #define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" -+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-powerpc.so.1" - #if DEFAULT_LIBC == LIBC_UCLIBC --#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}" -+#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}" -+#elif DEFAULT_LIBC == LIBC_MUSL -+#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{muclibc:" U ";:" M "}}" - #elif !defined (DEFAULT_LIBC) || DEFAULT_LIBC == LIBC_GLIBC --#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}" -+#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{muclibc:" U ";:%{mmusl:" M ";:" G "}}" - #else - #error "Unsupported DEFAULT_LIBC" - #endif - #define GNU_USER_DYNAMIC_LINKER \ -- CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER) -+ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER) - - #define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \ - %{rdynamic:-export-dynamic} \ ---- a/gcc/ginclude/stddef.h -+++ b/gcc/ginclude/stddef.h -@@ -181,6 +181,7 @@ typedef __PTRDIFF_TYPE__ ptrdiff_t; - #ifndef _GCC_SIZE_T - #ifndef _SIZET_ - #ifndef __size_t -+#ifndef __DEFINED_size_t /* musl */ - #define __size_t__ /* BeOS */ - #define __SIZE_T__ /* Cray Unicos/Mk */ - #define _SIZE_T -@@ -197,6 +198,7 @@ typedef __PTRDIFF_TYPE__ ptrdiff_t; - #define ___int_size_t_h - #define _GCC_SIZE_T - #define _SIZET_ -+#define __DEFINED_size_t /* musl */ - #if (defined (__FreeBSD__) && (__FreeBSD__ >= 5)) \ - || defined(__FreeBSD_kernel__) - /* __size_t is a typedef on FreeBSD 5, must not trash it. */ -@@ -214,6 +216,7 @@ typedef __SIZE_TYPE__ size_t; - typedef long ssize_t; - #endif /* __BEOS__ */ - #endif /* !(defined (__GNUG__) && defined (size_t)) */ -+#endif /* __DEFINED_size_t */ - #endif /* __size_t */ - #endif /* _SIZET_ */ - #endif /* _GCC_SIZE_T */ ---- a/libgomp/config/posix/time.c -+++ b/libgomp/config/posix/time.c -@@ -28,6 +28,8 @@ - The following implementation uses the most simple POSIX routines. - If present, POSIX 4 clocks should be used instead. */ - -+#define _POSIX_C_SOURCE 199309L /* for clocks */ -+ - #include "libgomp.h" - #include - #if TIME_WITH_SYS_TIME ---- a/libitm/config/arm/hwcap.cc -+++ b/libitm/config/arm/hwcap.cc -@@ -40,7 +40,11 @@ int GTM_hwcap HIDDEN = 0 - - #ifdef __linux__ - #include -+#ifdef __GLIBC__ - #include -+#else -+#include -+#endif - #include - - static void __attribute__((constructor)) ---- a/libitm/config/linux/x86/tls.h -+++ b/libitm/config/linux/x86/tls.h -@@ -25,16 +25,19 @@ - #ifndef LIBITM_X86_TLS_H - #define LIBITM_X86_TLS_H 1 - --#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10) -+#if defined(__GLIBC_PREREQ) -+#if __GLIBC_PREREQ(2, 10) - /* Use slots in the TCB head rather than __thread lookups. - GLIBC has reserved words 10 through 13 for TM. */ - #define HAVE_ARCH_GTM_THREAD 1 - #define HAVE_ARCH_GTM_THREAD_DISP 1 - #endif -+#endif - - #include "config/generic/tls.h" - --#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10) -+#if defined(__GLIBC_PREREQ) -+#if __GLIBC_PREREQ(2, 10) - namespace GTM HIDDEN { - - #ifdef __x86_64__ -@@ -101,5 +104,6 @@ static inline void set_abi_disp(struct a - - } // namespace GTM - #endif /* >= GLIBC 2.10 */ -+#endif - - #endif // LIBITM_X86_TLS_H ---- a/libstdc++-v3/configure.host -+++ b/libstdc++-v3/configure.host -@@ -264,6 +264,13 @@ case "${host_os}" in - os_include_dir="os/bsd/freebsd" - ;; - gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) -+ # check for musl by target -+ case "${host_os}" in -+ *-musl*) -+ os_include_dir="os/generic" -+ ;; -+ *) -+ - if [ "$uclibc" = "yes" ]; then - os_include_dir="os/uclibc" - elif [ "$bionic" = "yes" ]; then -@@ -272,6 +279,9 @@ case "${host_os}" in - os_include_dir="os/gnu-linux" - fi - ;; -+ -+ esac -+ ;; - hpux*) - os_include_dir="os/hpux" - ;; ---- a/gcc/config/mips/linux64.h -+++ b/gcc/config/mips/linux64.h -@@ -27,6 +27,9 @@ along with GCC; see the file COPYING3. - #define GLIBC_DYNAMIC_LINKERN32 "/lib32/ld.so.1" - #define UCLIBC_DYNAMIC_LINKERN32 "/lib32/ld-uClibc.so.0" - #define BIONIC_DYNAMIC_LINKERN32 "/system/bin/linker32" -+#define MUSL_DYNAMIC_LINKERN32 "/lib/ld-musl-mips.so.1" -+#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-mips.so.1" -+#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-mips.so.1" - #define GNU_USER_DYNAMIC_LINKERN32 \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32, \ -- BIONIC_DYNAMIC_LINKERN32) -+ BIONIC_DYNAMIC_LINKERN32, MUSL_DYNAMIC_LINKERN32) ---- a/gcc/config/sparc/linux64.h -+++ b/gcc/config/sparc/linux64.h -@@ -95,6 +95,9 @@ along with GCC; see the file COPYING3. - #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2" - #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux.so.2" - -+#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-sparc.so.1" -+#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-sparc.so.1" -+ - #ifdef SPARC_BI_ARCH - - #undef SUBTARGET_EXTRA_SPECS diff --git a/toolchain/gcc/patches/4.8-linaro/200-musl_config.patch b/toolchain/gcc/patches/4.8-linaro/200-musl_config.patch new file mode 100644 index 0000000000..0142745c83 --- /dev/null +++ b/toolchain/gcc/patches/4.8-linaro/200-musl_config.patch @@ -0,0 +1,204 @@ +--- a/gcc/config.gcc ++++ b/gcc/config.gcc +@@ -559,7 +559,7 @@ case ${target} in + esac + + # Common C libraries. +-tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3" ++tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4" + + # Common parts for widely ported systems. + case ${target} in +@@ -662,6 +662,9 @@ case ${target} in + *-*-*uclibc*) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC" + ;; ++ *-*-*musl*) ++ tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL" ++ ;; + *) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC" + ;; +--- a/gcc/config/linux.h ++++ b/gcc/config/linux.h +@@ -32,10 +32,12 @@ see the files COPYING3 and COPYING.RUNTI + #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) + #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) + #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) ++#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL) + #else + #define OPTION_GLIBC (linux_libc == LIBC_GLIBC) + #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) + #define OPTION_BIONIC (linux_libc == LIBC_BIONIC) ++#define OPTION_MUSL (linux_libc == LIBC_MUSL) + #endif + + #define GNU_USER_TARGET_OS_CPP_BUILTINS() \ +@@ -53,18 +55,21 @@ see the files COPYING3 and COPYING.RUNTI + uClibc or Bionic is the default C library and whether + -muclibc or -mglibc or -mbionic has been passed to change the default. */ + +-#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LD1, LD2, LD3) \ +- "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:" LD1 "}}" ++#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LIBC4, LD1, LD2, LD3, LD4) \ ++ "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:%{" LIBC4 ":" LD4 ";:" LD1 "}}}" + + #if DEFAULT_LIBC == LIBC_GLIBC +-#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ +- CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", G, U, B) ++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ ++ CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", "mmusl", G, U, B, M) + #elif DEFAULT_LIBC == LIBC_UCLIBC +-#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ +- CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", U, G, B) ++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ ++ CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", "mmusl", U, G, B, M) + #elif DEFAULT_LIBC == LIBC_BIONIC +-#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ +- CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", B, G, U) ++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ ++ CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", "mmusl", B, G, U, M) ++#elif DEFAULT_LIBC == LIBC_MUSL ++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ ++ CHOOSE_DYNAMIC_LINKER1 ("mmusl", "mglibc", "muclibc", "mbionic", M, G, U, B) + #else + #error "Unsupported DEFAULT_LIBC" + #endif /* DEFAULT_LIBC */ +@@ -84,21 +89,21 @@ see the files COPYING3 and COPYING.RUNTI + + #define GNU_USER_DYNAMIC_LINKER \ + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, \ +- BIONIC_DYNAMIC_LINKER) ++ BIONIC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER) + #define GNU_USER_DYNAMIC_LINKER32 \ + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, \ +- BIONIC_DYNAMIC_LINKER32) ++ BIONIC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32) + #define GNU_USER_DYNAMIC_LINKER64 \ + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, \ +- BIONIC_DYNAMIC_LINKER64) ++ BIONIC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64) + #define GNU_USER_DYNAMIC_LINKERX32 \ + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERX32, UCLIBC_DYNAMIC_LINKERX32, \ +- BIONIC_DYNAMIC_LINKERX32) ++ BIONIC_DYNAMIC_LINKERX32, MUSL_DYNAMIC_LINKERX32) + + /* Determine whether the entire c99 runtime + is present in the runtime library. */ + #undef TARGET_C99_FUNCTIONS +-#define TARGET_C99_FUNCTIONS (OPTION_GLIBC) ++#define TARGET_C99_FUNCTIONS (OPTION_GLIBC || OPTION_MUSL) + + /* Whether we have sincos that follows the GNU extension. */ + #undef TARGET_HAS_SINCOS +@@ -107,3 +112,74 @@ see the files COPYING3 and COPYING.RUNTI + /* Whether we have Bionic libc runtime */ + #undef TARGET_HAS_BIONIC + #define TARGET_HAS_BIONIC (OPTION_BIONIC) ++ ++/* musl avoids problematic includes by rearranging the include directories. ++ * Unfortunately, this is mostly duplicated from cppdefault.c */ ++#if DEFAULT_LIBC == LIBC_MUSL ++#define INCLUDE_DEFAULTS_MUSL_GPP \ ++ { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1, \ ++ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 }, \ ++ { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1, \ ++ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 1 }, \ ++ { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1, \ ++ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 }, ++ ++#ifdef LOCAL_INCLUDE_DIR ++#define INCLUDE_DEFAULTS_MUSL_LOCAL \ ++ { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 2 }, \ ++ { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 0 }, ++#else ++#define INCLUDE_DEFAULTS_MUSL_LOCAL ++#endif ++ ++#ifdef PREFIX_INCLUDE_DIR ++#define INCLUDE_DEFAULTS_MUSL_PREFIX \ ++ { PREFIX_INCLUDE_DIR, 0, 0, 1, 0, 0}, ++#else ++#define INCLUDE_DEFAULTS_MUSL_PREFIX ++#endif ++ ++#ifdef CROSS_INCLUDE_DIR ++#define INCLUDE_DEFAULTS_MUSL_CROSS \ ++ { CROSS_INCLUDE_DIR, "GCC", 0, 0, 0, 0}, ++#else ++#define INCLUDE_DEFAULTS_MUSL_CROSS ++#endif ++ ++#ifdef TOOL_INCLUDE_DIR ++#define INCLUDE_DEFAULTS_MUSL_TOOL \ ++ { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1, 0, 0}, ++#else ++#define INCLUDE_DEFAULTS_MUSL_TOOL ++#endif ++ ++#ifdef NATIVE_SYSTEM_HEADER_DIR ++#define INCLUDE_DEFAULTS_MUSL_NATIVE \ ++ { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 2 }, \ ++ { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 0 }, ++#else ++#define INCLUDE_DEFAULTS_MUSL_NATIVE ++#endif ++ ++#if defined (CROSS_DIRECTORY_STRUCTURE) && !defined (TARGET_SYSTEM_ROOT) ++# undef INCLUDE_DEFAULTS_MUSL_LOCAL ++# define INCLUDE_DEFAULTS_MUSL_LOCAL ++# undef INCLUDE_DEFAULTS_MUSL_NATIVE ++# define INCLUDE_DEFAULTS_MUSL_NATIVE ++#else ++# undef INCLUDE_DEFAULTS_MUSL_CROSS ++# define INCLUDE_DEFAULTS_MUSL_CROSS ++#endif ++ ++#undef INCLUDE_DEFAULTS ++#define INCLUDE_DEFAULTS \ ++ { \ ++ INCLUDE_DEFAULTS_MUSL_GPP \ ++ INCLUDE_DEFAULTS_MUSL_PREFIX \ ++ INCLUDE_DEFAULTS_MUSL_CROSS \ ++ INCLUDE_DEFAULTS_MUSL_TOOL \ ++ INCLUDE_DEFAULTS_MUSL_NATIVE \ ++ { GCC_INCLUDE_DIR, "GCC", 0, 1, 0, 0 }, \ ++ { 0, 0, 0, 0, 0, 0 } \ ++ } ++#endif +--- a/gcc/config/linux.opt ++++ b/gcc/config/linux.opt +@@ -30,3 +30,7 @@ Use GNU C library + muclibc + Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mbionic) + Use uClibc C library ++ ++mmusl ++Target Report RejectNegative Var(linux_libc,LIBC_MUSL) Negative(mglibc) ++Use musl C library +--- a/gcc/ginclude/stddef.h ++++ b/gcc/ginclude/stddef.h +@@ -181,6 +181,7 @@ typedef __PTRDIFF_TYPE__ ptrdiff_t; + #ifndef _GCC_SIZE_T + #ifndef _SIZET_ + #ifndef __size_t ++#ifndef __DEFINED_size_t /* musl */ + #define __size_t__ /* BeOS */ + #define __SIZE_T__ /* Cray Unicos/Mk */ + #define _SIZE_T +@@ -197,6 +198,7 @@ typedef __PTRDIFF_TYPE__ ptrdiff_t; + #define ___int_size_t_h + #define _GCC_SIZE_T + #define _SIZET_ ++#define __DEFINED_size_t /* musl */ + #if (defined (__FreeBSD__) && (__FreeBSD__ >= 5)) \ + || defined(__FreeBSD_kernel__) + /* __size_t is a typedef on FreeBSD 5, must not trash it. */ +@@ -214,6 +216,7 @@ typedef __SIZE_TYPE__ size_t; + typedef long ssize_t; + #endif /* __BEOS__ */ + #endif /* !(defined (__GNUG__) && defined (size_t)) */ ++#endif /* __DEFINED_size_t */ + #endif /* __size_t */ + #endif /* _SIZET_ */ + #endif /* _GCC_SIZE_T */ diff --git a/toolchain/gcc/patches/4.8-linaro/201-musl_arm.patch b/toolchain/gcc/patches/4.8-linaro/201-musl_arm.patch new file mode 100644 index 0000000000..f39ff52468 --- /dev/null +++ b/toolchain/gcc/patches/4.8-linaro/201-musl_arm.patch @@ -0,0 +1,40 @@ +--- a/gcc/config/arm/linux-eabi.h ++++ b/gcc/config/arm/linux-eabi.h +@@ -77,6 +77,23 @@ + %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \ + %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}" + ++/* For ARM musl currently supports four dynamic linkers: ++ - ld-musl-arm.so.1 - for the EABI-derived soft-float ABI ++ - ld-musl-armhf.so.1 - for the EABI-derived hard-float ABI ++ - ld-musl-armeb.so.1 - for the EABI-derived soft-float ABI, EB ++ - ld-musl-armebhf.so.1 - for the EABI-derived hard-float ABI, EB ++ musl does not support the legacy OABI mode. ++ All the dynamic linkers live in /lib. ++ We default to soft-float, EL. */ ++#undef MUSL_DYNAMIC_LINKER ++#if TARGET_BIG_ENDIAN_DEFAULT ++#define MUSL_DYNAMIC_LINKER_E "%{mlittle-endian:;:eb}" ++#else ++#define MUSL_DYNAMIC_LINKER_E "%{mbig-endian:eb}" ++#endif ++#define MUSL_DYNAMIC_LINKER \ ++ "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}.so.1" ++ + /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to + use the GNU/Linux version, not the generic BPABI version. */ + #undef LINK_SPEC +--- a/libitm/config/arm/hwcap.cc ++++ b/libitm/config/arm/hwcap.cc +@@ -40,7 +40,11 @@ int GTM_hwcap HIDDEN = 0 + + #ifdef __linux__ + #include ++#ifdef __GLIBC__ + #include ++#else ++#include ++#endif + #include + + static void __attribute__((constructor)) diff --git a/toolchain/gcc/patches/4.8-linaro/202-musl_mips.patch b/toolchain/gcc/patches/4.8-linaro/202-musl_mips.patch new file mode 100644 index 0000000000..42a2648f02 --- /dev/null +++ b/toolchain/gcc/patches/4.8-linaro/202-musl_mips.patch @@ -0,0 +1,13 @@ +--- a/gcc/config/mips/linux.h ++++ b/gcc/config/mips/linux.h +@@ -18,3 +18,10 @@ along with GCC; see the file COPYING3. + . */ + + #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" ++ ++#if TARGET_ENDIAN_DEFAULT == 0 /* LE */ ++#define MUSL_DYNAMIC_LINKER_E "%{EB:;:el}" ++#else ++#define MUSL_DYNAMIC_LINKER_E "%{EL:el}" ++#endif ++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-mips" MUSL_DYNAMIC_LINKER_E ".so.1" diff --git a/toolchain/gcc/patches/4.8-linaro/203-musl_powerpc.patch b/toolchain/gcc/patches/4.8-linaro/203-musl_powerpc.patch new file mode 100644 index 0000000000..7a70148fab --- /dev/null +++ b/toolchain/gcc/patches/4.8-linaro/203-musl_powerpc.patch @@ -0,0 +1,100 @@ +--- a/gcc/config.gcc ++++ b/gcc/config.gcc +@@ -2122,6 +2122,10 @@ powerpc*-*-linux*) + powerpc*-*-linux*paired*) + tm_file="${tm_file} rs6000/750cl.h" ;; + esac ++ case ${target} in ++ *-linux*-musl*) ++ enable_secureplt=yes ;; ++ esac + if test x${enable_secureplt} = xyes; then + tm_file="rs6000/secureplt.h ${tm_file}" + fi +--- a/gcc/config/rs6000/linux64.h ++++ b/gcc/config/rs6000/linux64.h +@@ -354,17 +354,21 @@ extern int dot_symbols; + #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld64.so.1" + #define UCLIBC_DYNAMIC_LINKER32 "/lib/ld-uClibc.so.0" + #define UCLIBC_DYNAMIC_LINKER64 "/lib/ld64-uClibc.so.0" ++#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-powerpc.so.1" ++#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-powerpc64.so.1" + #if DEFAULT_LIBC == LIBC_UCLIBC +-#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}" ++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}" + #elif DEFAULT_LIBC == LIBC_GLIBC +-#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}" ++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{muclibc:" U ";:%{mmusl:" M ";:" G "}}" ++#elif DEFAULT_LIBC == LIBC_MUSL ++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{muclibc:" U ";:" M "}}" + #else + #error "Unsupported DEFAULT_LIBC" + #endif + #define GNU_USER_DYNAMIC_LINKER32 \ +- CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32) ++ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32) + #define GNU_USER_DYNAMIC_LINKER64 \ +- CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64) ++ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64) + + #undef DEFAULT_ASM_ENDIAN + #if (TARGET_DEFAULT & MASK_LITTLE_ENDIAN) +--- a/gcc/config/rs6000/secureplt.h ++++ b/gcc/config/rs6000/secureplt.h +@@ -18,3 +18,4 @@ along with GCC; see the file COPYING3. + . */ + + #define CC1_SECURE_PLT_DEFAULT_SPEC "-msecure-plt" ++#define LINK_SECURE_PLT_DEFAULT_SPEC "--secure-plt" +--- a/gcc/config/rs6000/sysv4.h ++++ b/gcc/config/rs6000/sysv4.h +@@ -550,6 +550,9 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEF + #ifndef CC1_SECURE_PLT_DEFAULT_SPEC + #define CC1_SECURE_PLT_DEFAULT_SPEC "" + #endif ++#ifndef LINK_SECURE_PLT_DEFAULT_SPEC ++#define LINK_SECURE_PLT_DEFAULT_SPEC "" ++#endif + + /* Pass -G xxx to the compiler and set correct endian mode. */ + #define CC1_SPEC "%{G*} %(cc1_cpu)" \ +@@ -600,7 +603,8 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEF + + /* Override the default target of the linker. */ + #define LINK_TARGET_SPEC \ +- ENDIAN_SELECT("", " --oformat elf32-powerpcle", "") ++ ENDIAN_SELECT("", " --oformat elf32-powerpcle", "") \ ++ "%{!mbss-plt: %{!msecure-plt: %(link_secure_plt_default)}}" + + /* Any specific OS flags. */ + #define LINK_OS_SPEC "\ +@@ -778,15 +782,18 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEF + + #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" + #define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" ++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-powerpc.so.1" + #if DEFAULT_LIBC == LIBC_UCLIBC +-#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}" ++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}" ++#elif DEFAULT_LIBC == LIBC_MUSL ++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{muclibc:" U ";:" M "}}" + #elif !defined (DEFAULT_LIBC) || DEFAULT_LIBC == LIBC_GLIBC +-#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}" ++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{muclibc:" U ";:%{mmusl:" M ";:" G "}}" + #else + #error "Unsupported DEFAULT_LIBC" + #endif + #define GNU_USER_DYNAMIC_LINKER \ +- CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER) ++ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER) + + #define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \ + %{rdynamic:-export-dynamic} \ +@@ -912,6 +919,7 @@ ncrtn.o%s" + { "cc1_endian_little", CC1_ENDIAN_LITTLE_SPEC }, \ + { "cc1_endian_default", CC1_ENDIAN_DEFAULT_SPEC }, \ + { "cc1_secure_plt_default", CC1_SECURE_PLT_DEFAULT_SPEC }, \ ++ { "link_secure_plt_default", LINK_SECURE_PLT_DEFAULT_SPEC }, \ + { "cpp_os_ads", CPP_OS_ADS_SPEC }, \ + { "cpp_os_yellowknife", CPP_OS_YELLOWKNIFE_SPEC }, \ + { "cpp_os_mvme", CPP_OS_MVME_SPEC }, \ diff --git a/toolchain/gcc/patches/4.8-linaro/204-musl_sh.patch b/toolchain/gcc/patches/4.8-linaro/204-musl_sh.patch new file mode 100644 index 0000000000..9a50c227e8 --- /dev/null +++ b/toolchain/gcc/patches/4.8-linaro/204-musl_sh.patch @@ -0,0 +1,17 @@ +--- a/gcc/config/sh/linux.h ++++ b/gcc/config/sh/linux.h +@@ -43,7 +43,14 @@ along with GCC; see the file COPYING3. + + #define TARGET_ASM_FILE_END file_end_indicate_exec_stack + ++#if TARGET_BIG_ENDIAN_DEFAULT /* BE */ ++#define MUSL_DYNAMIC_LINKER_E "eb" ++#else ++#define MUSL_DYNAMIC_LINKER_E ++#endif ++ + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" ++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-sh" MUSL_DYNAMIC_LINKER_E ".so.1" + + #undef SUBTARGET_LINK_EMUL_SUFFIX + #define SUBTARGET_LINK_EMUL_SUFFIX "_linux" diff --git a/toolchain/gcc/patches/4.8-linaro/205-musl_x86.patch b/toolchain/gcc/patches/4.8-linaro/205-musl_x86.patch new file mode 100644 index 0000000000..9a25113319 --- /dev/null +++ b/toolchain/gcc/patches/4.8-linaro/205-musl_x86.patch @@ -0,0 +1,48 @@ +--- a/gcc/config/i386/linux.h ++++ b/gcc/config/i386/linux.h +@@ -21,3 +21,4 @@ along with GCC; see the file COPYING3. + + #define GNU_USER_LINK_EMULATION "elf_i386" + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" ++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-i386.so.1" +--- a/gcc/config/i386/linux64.h ++++ b/gcc/config/i386/linux64.h +@@ -30,3 +30,7 @@ see the files COPYING3 and COPYING.RUNTI + #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2" + #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2" + #define GLIBC_DYNAMIC_LINKERX32 "/libx32/ld-linux-x32.so.2" ++ ++#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-i386.so.1" ++#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-x86_64.so.1" ++#define MUSL_DYNAMIC_LINKERX32 "/lib/ld-musl-x32.so.1" +--- a/libitm/config/linux/x86/tls.h ++++ b/libitm/config/linux/x86/tls.h +@@ -25,16 +25,19 @@ + #ifndef LIBITM_X86_TLS_H + #define LIBITM_X86_TLS_H 1 + +-#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10) ++#if defined(__GLIBC_PREREQ) ++#if __GLIBC_PREREQ(2, 10) + /* Use slots in the TCB head rather than __thread lookups. + GLIBC has reserved words 10 through 13 for TM. */ + #define HAVE_ARCH_GTM_THREAD 1 + #define HAVE_ARCH_GTM_THREAD_DISP 1 + #endif ++#endif + + #include "config/generic/tls.h" + +-#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10) ++#if defined(__GLIBC_PREREQ) ++#if __GLIBC_PREREQ(2, 10) + namespace GTM HIDDEN { + + #ifdef __x86_64__ +@@ -101,5 +104,6 @@ static inline void set_abi_disp(struct a + + } // namespace GTM + #endif /* >= GLIBC 2.10 */ ++#endif + + #endif // LIBITM_X86_TLS_H diff --git a/toolchain/gcc/patches/4.8-linaro/206-musl_aarch64.patch b/toolchain/gcc/patches/4.8-linaro/206-musl_aarch64.patch new file mode 100644 index 0000000000..9d75dc9493 --- /dev/null +++ b/toolchain/gcc/patches/4.8-linaro/206-musl_aarch64.patch @@ -0,0 +1,14 @@ +--- a/gcc/config/aarch64/aarch64-linux.h ++++ b/gcc/config/aarch64/aarch64-linux.h +@@ -21,7 +21,11 @@ + #ifndef GCC_AARCH64_LINUX_H + #define GCC_AARCH64_LINUX_H + ++/* The AArch64 port currently supports two dynamic linkers: ++ - ld-linux-aarch64.so.1 - GLIBC dynamic linker ++ - ld-musl-aarch64.so.1 - musl libc dynamic linker */ + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-aarch64.so.1" ++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-aarch64.so.1" + + #define CPP_SPEC "%{pthread:-D_REENTRANT}" + diff --git a/toolchain/gcc/patches/4.8-linaro/207-musl_fixincludes.patch b/toolchain/gcc/patches/4.8-linaro/207-musl_fixincludes.patch new file mode 100644 index 0000000000..e6fa47f7e6 --- /dev/null +++ b/toolchain/gcc/patches/4.8-linaro/207-musl_fixincludes.patch @@ -0,0 +1,12 @@ +--- a/fixincludes/mkfixinc.sh ++++ b/fixincludes/mkfixinc.sh +@@ -19,7 +19,8 @@ case $machine in + powerpc-*-eabi* | \ + powerpc-*-rtems* | \ + powerpcle-*-eabisim* | \ +- powerpcle-*-eabi* ) ++ powerpcle-*-eabi* | \ ++ *-musl* ) + # IF there is no include fixing, + # THEN create a no-op fixer and exit + (echo "#! /bin/sh" ; echo "exit 0" ) > ${target} diff --git a/toolchain/gcc/patches/4.8-linaro/208-musl_gomp.patch b/toolchain/gcc/patches/4.8-linaro/208-musl_gomp.patch new file mode 100644 index 0000000000..84c781ee7d --- /dev/null +++ b/toolchain/gcc/patches/4.8-linaro/208-musl_gomp.patch @@ -0,0 +1,11 @@ +--- a/libgomp/config/posix/time.c ++++ b/libgomp/config/posix/time.c +@@ -28,6 +28,8 @@ + The following implementation uses the most simple POSIX routines. + If present, POSIX 4 clocks should be used instead. */ + ++#define _POSIX_C_SOURCE 199309L /* for clocks */ ++ + #include "libgomp.h" + #include + #if TIME_WITH_SYS_TIME diff --git a/toolchain/gcc/patches/4.8-linaro/209-musl_libstdc++.patch b/toolchain/gcc/patches/4.8-linaro/209-musl_libstdc++.patch new file mode 100644 index 0000000000..6643935b18 --- /dev/null +++ b/toolchain/gcc/patches/4.8-linaro/209-musl_libstdc++.patch @@ -0,0 +1,26 @@ +--- a/libstdc++-v3/configure.host ++++ b/libstdc++-v3/configure.host +@@ -264,6 +264,13 @@ case "${host_os}" in + os_include_dir="os/bsd/freebsd" + ;; + gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) ++ # check for musl by target ++ case "${host_os}" in ++ *-musl*) ++ os_include_dir="os/generic" ++ ;; ++ *) ++ + if [ "$uclibc" = "yes" ]; then + os_include_dir="os/uclibc" + elif [ "$bionic" = "yes" ]; then +@@ -272,6 +279,9 @@ case "${host_os}" in + os_include_dir="os/gnu-linux" + fi + ;; ++ ++ esac ++ ;; + hpux*) + os_include_dir="os/hpux" + ;; diff --git a/toolchain/gcc/patches/4.8-linaro/220-musl_mips_softfloat.patch b/toolchain/gcc/patches/4.8-linaro/220-musl_mips_softfloat.patch new file mode 100644 index 0000000000..b86adf59b9 --- /dev/null +++ b/toolchain/gcc/patches/4.8-linaro/220-musl_mips_softfloat.patch @@ -0,0 +1,8 @@ +--- a/gcc/config/mips/linux.h ++++ b/gcc/config/mips/linux.h +@@ -24,4 +24,4 @@ along with GCC; see the file COPYING3. + #else + #define MUSL_DYNAMIC_LINKER_E "%{EL:el}" + #endif +-#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-mips" MUSL_DYNAMIC_LINKER_E ".so.1" ++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-mips" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1" diff --git a/toolchain/gcc/patches/4.8-linaro/840-armv4_pass_fix-v4bx_to_ld.patch b/toolchain/gcc/patches/4.8-linaro/840-armv4_pass_fix-v4bx_to_ld.patch index e938905ab9..2283b83c5f 100644 --- a/toolchain/gcc/patches/4.8-linaro/840-armv4_pass_fix-v4bx_to_ld.patch +++ b/toolchain/gcc/patches/4.8-linaro/840-armv4_pass_fix-v4bx_to_ld.patch @@ -1,8 +1,8 @@ --- a/gcc/config/arm/linux-eabi.h +++ b/gcc/config/arm/linux-eabi.h -@@ -81,10 +81,15 @@ - #undef MUSL_DYNAMIC_LINKER - #define MUSL_DYNAMIC_LINKER "/lib/ld-musl-arm.so.1" +@@ -94,10 +94,15 @@ + #define MUSL_DYNAMIC_LINKER \ + "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}.so.1" +/* For armv4 we pass --fix-v4bx to linker to support EABI */ +#undef TARGET_FIX_V4BX_SPEC diff --git a/toolchain/gcc/patches/4.8-linaro/850-use_shared_libgcc.patch b/toolchain/gcc/patches/4.8-linaro/850-use_shared_libgcc.patch index 6fa19241f5..6934bc97f6 100644 --- a/toolchain/gcc/patches/4.8-linaro/850-use_shared_libgcc.patch +++ b/toolchain/gcc/patches/4.8-linaro/850-use_shared_libgcc.patch @@ -1,6 +1,6 @@ --- a/gcc/config/arm/linux-eabi.h +++ b/gcc/config/arm/linux-eabi.h -@@ -118,10 +118,6 @@ +@@ -131,10 +131,6 @@ #define ENDFILE_SPEC \ LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC) diff --git a/toolchain/gcc/patches/4.8-linaro/860-uclibc_use_eh_frame.patch b/toolchain/gcc/patches/4.8-linaro/860-uclibc_use_eh_frame.patch deleted file mode 100644 index 637803ec3b..0000000000 --- a/toolchain/gcc/patches/4.8-linaro/860-uclibc_use_eh_frame.patch +++ /dev/null @@ -1,31 +0,0 @@ ---- a/libgcc/crtstuff.c -+++ b/libgcc/crtstuff.c -@@ -100,15 +100,22 @@ call_ ## FUNC (void) \ - #if defined(OBJECT_FORMAT_ELF) \ - && !defined(OBJECT_FORMAT_FLAT) \ - && defined(HAVE_LD_EH_FRAME_HDR) \ -- && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) \ -- && defined(__GLIBC__) && __GLIBC__ >= 2 -+ && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) - #include - /* uClibc pretends to be glibc 2.2 and DT_CONFIG is defined in its link.h. - But it doesn't use PT_GNU_EH_FRAME ELF segment currently. */ --# if !defined(__UCLIBC__) \ -- && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \ -- || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG))) --# define USE_PT_GNU_EH_FRAME -+# if defined(__UCLIBC__) -+# if (__UCLIBC_MAJOR__ > 0 || __UCLIBC_MINOR__ > 9 || \ -+ (__UCLIBC_MINOR__ == 9 && __UCLIBC_SUBLEVEL__ >= 33)) -+# define USE_PT_GNU_EH_FRAME -+# endif -+# elif defined(__GLIBC__) -+# if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \ -+ || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG))) -+# define USE_PT_GNU_EH_FRAME -+# endif -+# else -+# define USE_PT_GNU_EH_FRAME - # endif - #endif - diff --git a/toolchain/gcc/patches/4.8-linaro/860-use_eh_frame.patch b/toolchain/gcc/patches/4.8-linaro/860-use_eh_frame.patch new file mode 100644 index 0000000000..1ac83fe4dc --- /dev/null +++ b/toolchain/gcc/patches/4.8-linaro/860-use_eh_frame.patch @@ -0,0 +1,42 @@ +--- a/libgcc/unwind-dw2-fde-dip.c ++++ b/libgcc/unwind-dw2-fde-dip.c +@@ -46,33 +46,13 @@ + #include "unwind-compat.h" + #include "gthr.h" + +-#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ +- && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \ +- || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG))) +-# define USE_PT_GNU_EH_FRAME +-#endif +- +-#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ +- && defined(__BIONIC__) +-# define USE_PT_GNU_EH_FRAME +-#endif +- +-#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ +- && defined(__FreeBSD__) && __FreeBSD__ >= 7 +-# define ElfW __ElfN +-# define USE_PT_GNU_EH_FRAME +-#endif +- +-#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ +- && defined(__OpenBSD__) +-# define ElfW(type) Elf_##type +-# define USE_PT_GNU_EH_FRAME +-#endif +- +-#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ +- && defined(TARGET_DL_ITERATE_PHDR) \ +- && defined(__sun__) && defined(__svr4__) ++#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) + # define USE_PT_GNU_EH_FRAME ++# ifdef __OpenBSD__ ++# define ElfW(type) Elf_##type ++# elif defined(__FreeBSD__) && __FreeBSD__ >= 7 ++# define ElfW __ElfN ++# endif + #endif + + #if defined(USE_PT_GNU_EH_FRAME) diff --git a/toolchain/gcc/patches/4.8-linaro/930-fix-mips-noexecstack.patch b/toolchain/gcc/patches/4.8-linaro/930-fix-mips-noexecstack.patch index e1f1a896b9..e72ed3a4cf 100644 --- a/toolchain/gcc/patches/4.8-linaro/930-fix-mips-noexecstack.patch +++ b/toolchain/gcc/patches/4.8-linaro/930-fix-mips-noexecstack.patch @@ -46,11 +46,9 @@ sellcey@mips.com libgcc/config/mips/vr4120-div.S | 4 ++++ 5 files changed, 18 insertions(+) -diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c -index 41c5d6b..33d9793 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c -@@ -18223,6 +18223,9 @@ mips_expand_vec_minmax (rtx target, rtx op0, rtx op1, +@@ -18223,6 +18223,9 @@ mips_expand_vec_minmax (rtx target, rtx #undef TARGET_VECTORIZE_VEC_PERM_CONST_OK #define TARGET_VECTORIZE_VEC_PERM_CONST_OK mips_vectorize_vec_perm_const_ok @@ -60,11 +58,9 @@ index 41c5d6b..33d9793 100644 struct gcc_target targetm = TARGET_INITIALIZER; #include "gt-mips.h" -diff --git a/libgcc/config/mips/crti.S b/libgcc/config/mips/crti.S -index c7418db..e5f2762 100644 --- a/libgcc/config/mips/crti.S +++ b/libgcc/config/mips/crti.S -@@ -21,6 +21,10 @@ a copy of the GCC Runtime Library Exception along with this program; +@@ -21,6 +21,10 @@ a copy of the GCC Runtime Library Except see the files COPYING3 and COPYING.RUNTIME respectively. If not, see . */ @@ -75,11 +71,9 @@ index c7418db..e5f2762 100644 /* 4 slots for argument spill area. 1 for cpreturn, 1 for stack. Return spill offset of 40 and 20. Aligned to 16 bytes for n32. */ -diff --git a/libgcc/config/mips/crtn.S b/libgcc/config/mips/crtn.S -index 59d1a90..5cc03bf 100644 --- a/libgcc/config/mips/crtn.S +++ b/libgcc/config/mips/crtn.S -@@ -21,6 +21,9 @@ a copy of the GCC Runtime Library Exception along with this program; +@@ -21,6 +21,9 @@ a copy of the GCC Runtime Library Except see the files COPYING3 and COPYING.RUNTIME respectively. If not, see . */ @@ -89,11 +83,9 @@ index 59d1a90..5cc03bf 100644 /* 4 slots for argument spill area. 1 for cpreturn, 1 for stack. Return spill offset of 40 and 20. Aligned to 16 bytes for n32. */ -diff --git a/libgcc/config/mips/mips16.S b/libgcc/config/mips/mips16.S -index ab3a794..4ded5da 100644 --- a/libgcc/config/mips/mips16.S +++ b/libgcc/config/mips/mips16.S -@@ -27,6 +27,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +@@ -27,6 +27,10 @@ see the files COPYING3 and COPYING.RUNTI values using the soft-float calling convention, but do the actual operation using the hard floating point instructions. */ @@ -104,11 +96,9 @@ index ab3a794..4ded5da 100644 #if defined _MIPS_SIM && (_MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIO64) /* This file contains 32-bit assembly code. */ -diff --git a/libgcc/config/mips/vr4120-div.S b/libgcc/config/mips/vr4120-div.S -index 6e9242a..1e260cd 100644 --- a/libgcc/config/mips/vr4120-div.S +++ b/libgcc/config/mips/vr4120-div.S -@@ -26,6 +26,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +@@ -26,6 +26,10 @@ see the files COPYING3 and COPYING.RUNTI -mfix-vr4120. div and ddiv do not give the correct result when one of the operands is negative. */ @@ -119,6 +109,3 @@ index 6e9242a..1e260cd 100644 .set nomips16 #define DIV \ --- -1.9.1 -